Pith Number

pith:IYHLROJY

pith:2012:IYHLROJY4MOP7WVQF6UY6CEVXE

not attested not anchored not stored refs pending

Gigapixel microscopy using a flatbed scanner

Changhuei Yang, Guoan Zheng, Xiaoze Ou

arxiv:1209.4045 v1 · 2012-09-18 · physics.optics · physics.ins-det · physics.med-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IYHLROJY4MOP7WVQF6UY6CEVXE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:45:21.925426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

460eb8b938e31cffdab02fa98f0895b93c23988519246849eaadfe06a6970165

Aliases

arxiv: 1209.4045 · arxiv_version: 1209.4045v1 · doi: 10.48550/arxiv.1209.4045 · pith_short_12: IYHLROJY4MOP · pith_short_16: IYHLROJY4MOP7WVQ · pith_short_8: IYHLROJY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IYHLROJY4MOP7WVQF6UY6CEVXE \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 460eb8b938e31cffdab02fa98f0895b93c23988519246849eaadfe06a6970165

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11c316bd0ea8a10943857ffbcb71f68fe6befe2797aa352f390c003191094cf9",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-09-18T18:05:00Z",
    "title_canon_sha256": "650551d794647e02066e502df41c8f47a2be3769d2d599e944788b919ea991f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4045",
    "kind": "arxiv",
    "version": 1
  }
}